The Space Travel Series
 The Space Travel Series Gouache and postage stamp on paper  The Space Travel Series Gouache and postage stamp on paper  The Space Travel Series Gouache and postage stamp on gessoed paper  The Space Travel Series Gouache and postage stamp on paper  The Space Travel Series Gouache and postage stamp on paper  The Space Travel Series Powered pigment and postage stamp on paper
 The Space Travel Series Gouache and postage stamp on paper  The Space Travel Series Acrylic and postage stamp on paper  The Space Travel Series Colored pencil and postage stamp on paper  The Space Travel Series Colored pencil and postage stamp on burnished paper  The Space Travel Series Colored pencil on paper  The Space Travel Series Colored pencil and postage stamp on paper